html,
body {
    padding: 0;
    margin: 0;
    background-color: #f5f5f5;
  }
  html,
  body,
  #app {
    height: 100%;
  }

  textarea {
    border: none;
    outline: none;
  }
  button {
    border: none;
    outline: none;
  }
  a {
    text-decoration: none;
    color: #333;
  }
  li {
    list-style-type: none;
  }
